Process for preventing leaks at the level of the valves in an installation for the recovery of sulphur

摘要

P to reduce the losses of sulphur associated to leaks appearing at the level of valves fermees in an installation for the recovery of the type of a claus sulphur. / p & & p & the tail gas, having a low sulphur content, of the claus plant is recycled 31, 55, 56, 57, 58, 59, 60 of the high pressure side of the valves fermees 51, 52. / p & & p & gt: plants called a adsorption on a bed. / p